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C90200 Bronze vs. AISI 445 Stainless Steel

C90200 bronze belongs to the copper alloys classification, while AISI 445 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C90200 bronze and the bottom bar is AISI 445 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 70
160
Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 30
25
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 41
78
Tensile Strength: Ultimate (UTS), MPa 260
480
Tensile Strength: Yield (Proof), MPa 110
230

Thermal Properties

Latent Heat of Fusion, J/g 200
290
Maximum Temperature: Mechanical, °C 180
950
Melting Completion (Liquidus), °C 1050
1440
Melting Onset (Solidus), °C 880
1390
Specific Heat Capacity, J/kg-K 370
480
Thermal Conductivity, W/m-K 62
21
Thermal Expansion, µm/m-K 18
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
2.6
Electrical Conductivity: Equal Weight (Specific), % IACS 13
3.0

Otherwise Unclassified Properties

Base Metal Price, % relative 34
12
Density, g/cm3 8.8
7.7
Embodied Carbon, kg CO2/kg material 3.3
2.6
Embodied Energy, MJ/kg 53
38
Embodied Water, L/kg 370
130

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63
98
Resilience: Unit (Modulus of Resilience), kJ/m3 55
140
Stiffness to Weight: Axial, points 7.0
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 8.3
17
Strength to Weight: Bending, points 10
18
Thermal Diffusivity, mm2/s 19
5.6
Thermal Shock Resistance, points 9.5
16

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.2
0
Carbon (C), % 0
0 to 0.020
Chromium (Cr), % 0
19 to 21
Copper (Cu), % 91 to 94
0.3 to 0.6
Iron (Fe), % 0 to 0.2
74.9 to 80.7
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0 to 0.5
0 to 0.6
Niobium (Nb), % 0
0 to 0.8
Nitrogen (N), % 0
0 to 0.030
Phosphorus (P), % 0 to 0.050
0 to 0.040
Silicon (Si), % 0 to 0.0050
0 to 1.0
Sulfur (S), % 0 to 0.050
0 to 0.012
Tin (Sn), % 6.0 to 8.0
0
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0 to 0.6
0